{ "db_name": "PostgreSQL", "query": "SELECT id FROM rooms WHERE id = $1 FOR UPDATE", "describe": { "columns": [ { "ordinal": 0, "name": "id", "type_info": "Int8", "origin": { "Table": { "table": "rooms", "name": "id" } } } ], "parameters": { "Left": [ "Int8" ] }, "nullable": [ false ] }, "hash": "2e0e03265f76597355fa631c005600a1731c506f6c2a7b4ff4937c4e19841dc9" }